AmputationSepsisAmputation, TraumaticAmputation StumpsArtificial LimbsDiabetic FootLower ExtremityAmputeesLegPhantom LimbLimb SalvageGangreneIschemiaDisarticulationFinger InjuriesLeg InjuriesToesFoot UlcerExtremitiesPeripheral Vascular DiseasesReplantationVascular Surgical ProceduresRetrospective StudiesPodiatryShock, SepticFootTreatment OutcomeDebridementArterial Occlusive DiseasesRegenerationReoperationPopliteal ArteryWound HealingBlast InjuriesAnimal FinsTibial ArteriesForefoot, HumanTibiaTime FactorsArm InjuriesSystemic Inflammatory Response SyndromeFemoral ArteryForelimbKneeCecumPeripheral Arterial DiseasePuncturesPostoperative ComplicationsVascular PatencyOsteomyelitisLeg UlcerFoot DiseasesProspective StudiesBlood Gas Monitoring, TranscutaneousHemipelvectomyFollow-Up StudiesMultiple Organ FailureCritical IllnessThromboangiitis ObliteransSurgical Wound InfectionSurgical FlapsProsthesis FittingWound InfectionFibulaRisk FactorsDiabetes ComplicationsBone NeoplasmsTailSalamandridaeHospitals, VeteransHand InjuriesReconstructive Surgical ProceduresDiabetic AngiopathiesArteriosclerosis ObliteransOsteosarcomaVeinsMetatarsusBacteremiaLigationFoot InjuriesArthropathy, NeurogenicArmTibial FracturesAmbystoma mexicanumGraft Occlusion, VascularAmniotic Band SyndromeBlood Vessel ProsthesisInguinal CanalSeverity of Illness IndexSoft Tissue NeoplasmsRisk AssessmentVeteransSurvival RateVascular DiseasesBacterial InfectionsAngioplasty, BalloonProsthesis-Related InfectionsNeuromaIntensive Care UnitsDiabetic Neuropathies